/**
 * Copyright (C) 2009 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package c8;

public class Brokerage {
    private TransactionManager txn;

    public void placeOrder(Order order) {
        txn.beginTransaction();
        try {
            if (false) {
              throw new DataException();
            }
        } catch(DataException e) {
            txn.rollback();
        } finally {
            if(!txn.rolledBack())
                txn.commit();
        }
    }
  
}
